package com.heima.zuoye.day07.timu5;

import java.sql.SQLOutput;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;

public class Demo1 {
    public static void main(String[] args) {
        LinkedHashMap<Student, Add> map = new LinkedHashMap<>();
        map.put(new Student(1, "小明", 85.5), new Add());
        map.put(new Student(1, "小兰", 60), new Add());
        System.out.println(map);
    }
}
